body{
    margin:0;
}

.bg{
    width: 100%;
    height: 700px;
    background-image: url("../img/bg.jpg");
    text-align:center;
    margin-top: -10px;
}
.fo{
    color: #FFFFFF;
    margin: 0 auto;
    width: 100%;
    height:250px;
    line-height:105px;
    overflow:hidden;
    border:1px solid #fafafa;
    text-align:center;
    position: absolute;
    top: 50%;
}
#mmenu{
    width: 100%;
    height: 700px;
}
.js {
    padding-top: 100px;
    padding-bottom: 100px;
}
.za{
    background: #3a8df5;
    width: 100%;
    margin: 0;
}